Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $9.99 | 13.691% | $11.3577 | $11.36 | $11.35 | $11.40 |
Purchase #2 | $224.67 | 3.138% | $231.7201 | $231.72 | $231.70 | $231.70 |
Purchase #3 | $21.41 | 9.517% | $23.4476 | $23.45 | $23.45 | $23.40 |
Purchase #4 | $22.31 | 5.480% | $23.5326 | $23.53 | $23.55 | $23.50 |
Purchase #5 | $150.56 | 11.780% | $168.296 | $168.30 | $168.30 | $168.30 |
Purchase #6 | $36.62 | 10.587% | $40.497 | $40.50 | $40.50 | $40.50 |
Purchase #7 | $74.52 | 6.307% | $79.22 | $79.22 | $79.20 | $79.20 |
7 purchase totals = | $540.08 | $578.0710 | $578.08 | $578.05 | $578.00 |